Cremona's table of elliptic curves

Curve 28413a2

28413 = 32 · 7 · 11 · 41



Data for elliptic curve 28413a2

Field Data Notes
Atkin-Lehner 3+ 7- 11+ 41+ Signs for the Atkin-Lehner involutions
Class 28413a Isogeny class
Conductor 28413 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ -38442789 = -1 · 33 · 7 · 112 · 412 Discriminant
Eigenvalues  1 3+  2 7- 11+  6 -6 -4 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,84,-63] [a1,a2,a3,a4,a6]
j 2411494821/1423807 j-invariant
L 2.4019954930303 L(r)(E,1)/r!
Ω 1.200997746515 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 28413b2 Quadratic twists by: -3


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
Back to Tables and computations